/* ============================================
   Publications — 出版物・普及教材
   ============================================ */

/* ---- ページイントロ（汎用） ---- */
.pub-section {
  padding: 64px 0;
}
.pub-section + .pub-section {
  padding-top: 0;
}

/* ---- 月刊誌終了告知 ---- */
.magazine-end-notice {
  background: var(--blue-light);
  border: 1.5px solid var(--blue);
  border-radius: var(--r-md);
  padding: 24px 28px;
  margin-bottom: 32px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.magazine-end-notice-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--blue);
  margin-top: 2px;
}
.magazine-end-notice-body {
  flex: 1;
}
.magazine-end-notice-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 6px;
}
.magazine-end-notice-text {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ---- 月刊誌 情報ブロック ---- */
.magazine-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 680px) {
  .magazine-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
.magazine-cover {
  background: var(--bg-soft);
  border-radius: var(--r-md);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  font-size: 13px;
  text-align: center;
  border: 1px solid var(--border);
}
.magazine-info-title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--text);
}
.magazine-info-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 20px;
}
.magazine-spec {
  font-size: 13px;
  color: var(--text-sub);
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.magazine-spec dt { font-weight: 700; }
.magazine-spec dd { color: var(--text); }
.backnumber-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 10px;
}
.backnumber-year-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.backnumber-year-list a,
.backnumber-year-list span {
  display: inline-block;
  font-size: 13px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--blue);
  transition: background .15s, border-color .15s;
}
.backnumber-year-list a:hover {
  background: var(--blue-light);
  border-color: var(--blue);
}
.magazine-archive-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  margin-top: 16px;
  margin-bottom: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- 出版物カテゴリー link-card の border を通常色に ---- */
.link-card-grid--pub-cats .link-card {
  border-color: var(--border);
}

/* ---- カテゴリーカード（トップページ） ---- */
.category-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 680px) {
  .category-cards { grid-template-columns: 1fr; gap: 16px; }
}
.category-card {
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.category-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.category-card-img {
  background: var(--bg-soft);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 40px;
}
.category-card-img svg {
  width: 48px; height: 48px;
  color: var(--blue);
  opacity: .6;
}
.category-card-body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.category-card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.category-card-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}
.category-card-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
}
.category-card-link svg { width: 16px; height: 16px; }

/* ---- 注文方法 ---- */
.order-method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 680px) {
  .order-method-grid { grid-template-columns: 1fr; }
}
.order-method-card {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px;
}
.order-method-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .05em;
  margin-bottom: 6px;
}
.order-method-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.order-method-text {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.75;
  margin-bottom: 14px;
}
.order-method-tel {
  font-size: 18px;
  font-weight: 900;
  color: var(--text);
  margin: 6px 0;
}
.order-method-hours {
  font-size: 13px;
  color: var(--text-sub);
}

/* ---- 商品カード（書籍・貯筋） ---- */
.product-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.product-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  align-items: start;
}
@media (max-width: 640px) {
  .product-card { grid-template-columns: 1fr; gap: 16px; }
}
.product-card-cover {
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  font-size: 12px;
  text-align: center;
  border: 1px solid var(--border);
  overflow: hidden;
}
.product-card-cover:has(img) {
  background: none;
  border: none;
}
.product-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-card-code {
  font-size: 12px;
  color: var(--text-sub);
}
.product-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
}
.product-card-price {
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
}
.product-card-price small {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-sub);
  margin-left: 3px;
}
.product-card-spec {
  font-size: 13px;
  color: var(--text-sub);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
}
.product-card-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
}
.product-card-note {
  font-size: 13px;
  color: var(--text-sub);
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  padding: 10px 14px;
}
.product-card-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 4px;
}

/* ---- リストに追加ボタン ---- */
.btn-add-to-list {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--blue);
  color: #fff;
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.btn-add-to-list:hover { background: var(--blue-hover); }
.btn-add-to-list:active { transform: scale(.97); }
.btn-add-to-list.is-added {
  background: #2B8C5A;
}
.btn-add-to-list svg { width: 16px; height: 16px; }

.btn-detail {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn-detail:hover { text-decoration: none; }

/* ---- リーフレットカード ---- */
.leaflet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.leaflet-card {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow .2s;
}
.leaflet-card:hover { box-shadow: var(--shadow-sm); }
.leaflet-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.leaflet-card-year {
  font-size: 12px;
  color: var(--text-sub);
  white-space: nowrap;
}
.leaflet-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.leaflet-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
}
.leaflet-card-spec {
  font-size: 12px;
  color: var(--text-sub);
}
.leaflet-card-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
  flex: 1;
}
.leaflet-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}
.badge-ended {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: #f0f0f0;
  color: #888;
  font-weight: 700;
  margin-left: auto;
}
.btn-web {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: #fff;
  color: var(--blue);
  border: 2px solid var(--blue);
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-web:hover {
  background: var(--blue);
  color: #fff;
}

.btn-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #e84040;
  color: #fff;
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 700;
  transition: background .15s;
}
.btn-dl:hover { background: #d63030; }
.btn-dl.is-disabled,
.btn-dl[aria-disabled="true"] {
  background: #d9dce3;
  color: var(--text-sub);
  cursor: not-allowed;
}
.btn-dl.is-disabled:hover,
.btn-dl[aria-disabled="true"]:hover { background: #d9dce3; }
.btn-dl svg { width: 14px; height: 14px; }

/* ---- テーマタグフィルター ---- */
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.tag-filter-btn {
  display: inline-block;
  padding: 6px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sub);
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  transition: background .15s, border-color .15s, color .15s;
}
.tag-filter-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.tag-filter-btn.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* テーマタグ（カード内） */
.theme-tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: var(--blue-light);
  color: var(--blue-dark);
  font-weight: 700;
  white-space: nowrap;
}

/* ---- アコーディオン（Q&A） ---- */
.qa-list {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.qa-item {
  border-bottom: 1px solid var(--border);
}
.qa-item:last-child { border-bottom: none; }
.qa-question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
}
.qa-question-text { flex: 1; }
.qa-answer {
  padding: 8px 20px 18px 54px;
}
.qa-answer p {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.75;
  margin: 0;
}
.qa-how-to-use-img {
  display: block;
  width: 100%;
  max-width: 600px;
  margin-top: 16px;
  border-radius: var(--r-md);
}

.accordion {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.accordion-item {
  border-bottom: 1px solid var(--border);
}
.accordion-item:last-child { border-bottom: none; }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  transition: background .15s;
}
.accordion-trigger:hover { background: var(--bg-soft); }
.accordion-q-mark {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
  margin-top: 1px;
}
.accordion-trigger-text { flex: 1; line-height: 1.6; }
.accordion-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-sub);
  transition: transform .2s;
  margin-top: 2px;
}
.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}
.accordion-panel {
  display: none;
  padding: 0 20px 18px 54px;
}
.accordion-panel.is-open {
  display: block;
}
.accordion-a-mark {
  display: inline-block;
  font-size: 13px;
  font-weight: 900;
  color: var(--green);
  margin-right: 8px;
}
.accordion-panel p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
}

/* ---- カートウィジェット（右下フロート） ---- */
.cart-widget {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 1000;
  font-family: 'Noto Sans JP', sans-serif;
}
.cart-widget-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background .15s, transform .1s;
}
.cart-widget-toggle:hover { background: var(--blue-hover); }
.cart-widget-toggle:active { transform: scale(.97); }
.cart-widget-toggle.has-items { background: #2B8C5A; }
.cart-widget-toggle.has-items:hover { background: #236e48; }
.cart-widget-toggle.has-items .cart-widget-badge { color: #2B8C5A; }
.cart-widget-icon { width: 20px; height: 20px; }
.cart-widget-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background: #fff;
  color: var(--blue);
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 900;
}
.cart-widget-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  width: 360px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border);
  overflow: hidden;
}
.cart-widget-panel.is-open { display: block; }
.cart-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.cart-panel-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.cart-panel-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: var(--text-sub);
  padding: 2px 6px;
  font-family: inherit;
}
.cart-panel-empty {
  padding: 24px 18px;
  font-size: 14px;
  color: var(--text-sub);
  text-align: center;
}
.cart-item-list {
  max-height: 300px;
  overflow-y: auto;
  padding: 12px 0;
}
.cart-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
}
.cart-item-name {
  flex: 1;
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
}
.cart-qty-btn {
  width: 24px; height: 24px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  font-family: inherit;
}
.cart-qty-btn:hover { background: var(--bg-soft); }
.cart-qty-num {
  font-size: 14px;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}
.cart-qty-input {
  width: 52px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  padding: 2px 4px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
.cart-item-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-sub);
  padding: 4px;
  font-family: inherit;
}
.cart-item-remove:hover { color: #c00; }
.cart-item-remove svg { width: 16px; height: 16px; }
.cart-panel-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.btn-to-order {
  display: block;
  width: 100%;
  padding: 12px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  transition: background .15s;
}
.btn-to-order:hover { background: var(--blue-hover); }

/* ---- お問い合わせボックス ---- */
.contact-box {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 28px 32px;
}
.contact-box-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-sub);
  margin-bottom: 14px;
}
.contact-box-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.contact-box dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  font-size: 16px;
}
.contact-box dt { font-weight: 700; color: var(--text-sub); }
.contact-box dd { color: var(--text); }
.contact-box dd a,
.fax-order-box a,
.order-method-hours a { color: var(--blue); }

/* ---- FAX注文案内 ---- */
.fax-order-box {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 28px 32px;
}
.fax-order-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}
.fax-order-text {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.75;
  margin-bottom: 12px;
}

/* ---- カテゴリーナビ（タブ） ---- */
.pub-category-nav {
  display: flex;
  flex-wrap: wrap;
  margin-top: 24px;

  gap: 0;
}
.pub-category-nav-item {
  display: inline-block;
  padding: 10px 20px;
  font-size: 20px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border: 1px solid transparent;
  border-bottom: none;
  margin-bottom: -2px;
  border-radius: 4px 4px 0 0;
  transition: color .15s, background .15s;
}
.pub-category-nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}
.pub-category-nav-item.is-current {
  color: var(--blue);
  background: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  border-bottom-color: #fff;
  pointer-events: none;
}

/* ---- セクションタイトル（汎用） ---- */
.pub-section-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue);
}
.pub-section-title--green {
  border-bottom-color: var(--green);
}

/* ---- 注文フォーム ---- */
.order-list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 32px;
}
.order-list-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-soft);
  border-bottom: 2px solid var(--border);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-sub);
}
.order-list-table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.order-empty-msg {
  padding: 32px;
  text-align: center;
  color: var(--text-sub);
  font-size: 14px;
}
.form-field {
  margin-bottom: 20px;
}
.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.form-required {
  font-size: 11px;
  padding: 2px 6px;
  background: #c00;
  color: #fff;
  border-radius: 3px;
  font-weight: 700;
}
.form-optional {
  font-size: 11px;
  padding: 2px 6px;
  background: var(--bg-soft);
  color: var(--text-sub);
  border-radius: 3px;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  transition: border-color .15s;
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-input.is-error,
.form-textarea.is-error { border-color: #c00; }
.form-error-msg {
  font-size: 14px;
  color: #c00;
  margin-top: 4px;
  display: none;
}
.form-error-msg.is-visible { display: block; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-hint { font-size: 14px; color: var(--text-sub); margin-top: 4px; }
.form-section-title {
  font-size: 16px;
  font-weight: 700;
  padding: 10px 0;
  margin: 24px 0 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.discount-section { display: none; }
.discount-section.is-visible { display: block; }
.discount-box {
  border: 1.5px solid var(--blue);
  border-radius: var(--r-md);
  padding: 20px 24px;
  background: var(--blue-light);
  margin-bottom: 24px;
}
.discount-box-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 14px;
}
.discount-item {
  margin-bottom: 16px;
}
.discount-item:last-child { margin-bottom: 0; }
.discount-item-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.discount-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 360px;
  margin: 32px auto 0;
  padding: 16px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s;
}
.btn-submit:hover { background: var(--blue-hover); }
.notice-box {
  background: var(--bg-soft);
  border-radius: var(--r-md);
  padding: 20px 24px;
  margin-bottom: 24px;
}
.notice-box ul {
  list-style: disc;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}
.terms-box {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px 28px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}
.terms-box h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin: 16px 0 6px;
}
.terms-box h3:first-child { margin-top: 0; }
.terms-box ol {
  padding-left: 18px;
}

/* ---- 汎用ボタン ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: background .15s;
}
.btn-blue {
  background: var(--blue);
  color: #fff;
}
.btn-blue:hover { background: var(--blue-hover); }
.btn-outline-blue {
  background: #fff;
  color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn-outline-blue:hover { background: var(--blue-light); }

/* ---- 貯筋運動説明ブロック ---- */
.muscle-banking-about {
  background: linear-gradient(135deg, #f0f7ee 0%, #e8f4f0 100%);
  border-radius: var(--r-lg);
  padding: 36px 40px;
}
.muscle-banking-about-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--green-dark);
  margin-bottom: 14px;
}
.muscle-banking-about-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 16px;
}
.muscle-banking-about-supervisor {
  font-size: 13px;
  color: var(--text-sub);
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.1);
}
.muscle-banking-about-supervisor span { font-weight: 700; color: var(--text); }

/* ---- レスポンシブ補完 ---- */
@media (max-width: 768px) {
  .pub-section { padding: 40px 0; }
  .contact-box, .fax-order-box { padding: 20px; }
  .cart-widget-panel { width: 320px; }
  .magazine-info-title { font-size: 18px; }
}
@media (max-width: 480px) {
  .cart-widget { right: 12px; bottom: 16px; }
  .cart-widget-panel { width: calc(100vw - 24px); right: -12px; }
}